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Tunney, Gene
(Encyclopedia)Tunney, Gene (James Joseph Tunney), 1898–1978, American boxer, b. New York City. He began boxing in neighborhood clubs as a youngster. In World War I, he served in the U.S. marines and while in Pari...Porter, George, Baron Porter of Luddenham
(Encyclopedia)Porter, George, Baron Porter of Luddenham, 1920–2002, British chemist, b. Stainforth, England, grad. Leeds Univ., Ph.D. Cambridge, 1949. After serving as a radar officer during World War II, he did ...photocopying
(Encyclopedia)photocopying, process whereby written or printed matter is directly copied by photographic techniques. Generally, photocopying is practical when just a few copies of an original are needed. When many ...ozone
(Encyclopedia)ozone ōˈzōn [key], an allotropic form of the chemical element oxygen (see allotropy). Pure ozone is an unstable, faintly bluish gas with a characteristic fresh, penetrating odor. The gas has a dens...radiation
(Encyclopedia)radiation rāˌdēāˈshən [key], term applied to the emission and transmission of energy through space or through a material medium and also to the radiated energy itself. In its widest sense the te...Renoir, Pierre Auguste
(Encyclopedia)Renoir, Pierre Auguste rənwärˈ [key], 1841–1919, French impressionist painter and sculptor, b. Limoges. Renoir went to work at the age of 13 in Paris as a decorator of factory-made porcelain, co...variable star
(Encyclopedia)variable star, star that varies, either periodically or irregularly, in the intensity of the light it emits. Other physical changes are usually correlated with the fluctuations in brightness, such as ...Coleraine
(Encyclopedia)Coleraine kōlrānˈ [key], town and district, N Northern Ireland, near the mouth of the Bann ...copaiba
(Encyclopedia)copaiba kōpāˈbə, –pīˈ– [key], oleoresin (see resin) obtained from several species of tropical South American trees of the genus Copaifera. The thick, transparent exudate varies in color from...Corona, city, United States
(Encyclopedia)Corona kərōˈnə [key], city (2020 pop. 157,136), Riverside co., S Calif.; inc. 1896. The c...Browse by Subject
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